Release: CalDAV sync bundle hardening and LMW sync

2026-03-27 22:16:48 +01:00
commit c6f63a56a9
36 changed files with 2993 additions and 0 deletions
@@ -0,0 +1,130 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Mummert\CalDavSyncBundle\CalDav\Remote;
+
+use Mummert\CalDavSyncBundle\CalDav\Parser\CalDavXmlParser;
+use Mummert\CalDavSyncBundle\CalDav\Parser\ICalendarParser;
+use Mummert\CalDavSyncBundle\CalDav\Transport\CalDavTransportInterface;
+use Mummert\CalDavSyncBundle\Config\CalendarSyncConfig;
+use Mummert\CalDavSyncBundle\Sync\RemoteEvent;
+use Psr\Log\LoggerInterface;
+
+final readonly class RemoteCalendarReader
+{
+    public function __construct(
+        private CalDavTransportInterface $transport,
+        private CalDavXmlParser $xmlParser,
+        private ICalendarParser $icalendarParser,
+        private LoggerInterface $logger,
+    ) {
+    }
+
+    /**
+     * @return list<RemoteEvent>
+     */
+    public function readEvents(CalendarSyncConfig $config): array
+    {
+        $response = $this->transport->report(
+            $config->caldavUrl,
+            $config->caldavUsername,
+            $config->caldavPassword,
+            $this->buildCalendarQueryBody(),
+            1,
+            ['Content-Type' => 'application/xml; charset=utf-8'],
+        );
+
+        if (!in_array($response->statusCode, [200, 207], true)) {
+            $this->logger->warning('CalDAV calendar query failed.', [
+                'calendarId' => $config->calendarId,
+                'url' => $config->caldavUrl,
+                'statusCode' => $response->statusCode,
+            ]);
+
+            return [];
+        }
+
+        $parsedItems = $this->xmlParser->parseCalendarMultistatus($response->body);
+        $events = [];
+
+        foreach ($parsedItems as $item) {
+            $event = $this->icalendarParser->parseEvent(
+                $item['href'],
+                $item['etag'],
+                $item['calendarData'],
+                $config->timezoneOrDefault(),
+            );
+
+            if (null !== $event) {
+                $events[] = $event;
+            }
+        }
+
+        return $events;
+    }
+
+    public function readEventByHref(CalendarSyncConfig $config, string $href): ?RemoteEvent
+    {
+        $response = $this->transport->get(
+            $this->absoluteUrl($config->caldavUrl, $href),
+            $config->caldavUsername,
+            $config->caldavPassword,
+            ['Accept' => 'text/calendar'],
+        );
+
+        if (200 !== $response->statusCode) {
+            $this->logger->warning('CalDAV GET by href failed.', [
+                'calendarId' => $config->calendarId,
+                'url' => $href,
+                'statusCode' => $response->statusCode,
+            ]);
+
+            return null;
+        }
+
+        return $this->icalendarParser->parseEvent(
+            $href,
+            trim((string) $response->header('etag'), '"'),
+            $response->body,
+            $config->timezoneOrDefault(),
+        );
+    }
+
+    private function buildCalendarQueryBody(): string
+    {
+        return <<<'XML'
+<?xml version="1.0" encoding="utf-8" ?>
+<c:calendar-query xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
+  <d:prop>
+    <d:getetag />
+    <c:calendar-data />
+  </d:prop>
+  <c:filter>
+    <c:comp-filter name="VCALENDAR">
+      <c:comp-filter name="VEVENT" />
+    </c:comp-filter>
+  </c:filter>
+</c:calendar-query>
+XML;
+    }
+
+    private function absoluteUrl(string $calendarUrl, string $href): string
+    {
+        if (str_starts_with($href, 'http://') || str_starts_with($href, 'https://')) {
+            return $href;
+        }
+
+        $base = parse_url($calendarUrl);
+        if (!is_array($base) || !isset($base['scheme'], $base['host'])) {
+            return $href;
+        }
+
+        $prefix = $base['scheme'].'://'.$base['host'];
+        if (isset($base['port'])) {
+            $prefix .= ':'.$base['port'];
+        }
+
+        return $prefix.$href;
+    }
+}